CVE-2026-8987: Autel Maxicharger Single Charger Firmware

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Autel Maxi Charger Single firmware through V1.03.51 contains a heap-based buffer overflow in the set_ap_param command handled by the /localcfg endpoint. An authenticated attacker can supply oversized input, resulting in denial of service and potentially arbitrary code execution.

Affected products

• Autel Maxicharger Single Charger Firmware: up to and including 1.03.51

Published 2026-07-21. Last modified 2026-08-13.